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1336 lines
58 KiB
YAML
1336 lines
58 KiB
YAML
# ops/monitoring/alerts-unified.yml
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# AWOOOI 統一 Prometheus 告警規則
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# 2026-04-05 Claude Code: 整合所有規則，加入統一 layer 標籤
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# 2026-04-08 Claude Sonnet 4.6: 補 database_detail_alerts 群組 (6條詳細規則)
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# 2026-04-12 Claude Sonnet 4.6: 補回 4 個僅存在主機的群組 (backup/flywheel/connectivity/infra-detailed)
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# 部署目標: 192.168.0.110:/home/wooo/monitoring/alerts.yml
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# 部署方式: scripts/ops/deploy-alerts.sh (CD 自動部署)
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#
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# 標籤規範:
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# layer: k8s | docker-110 | docker-188 | systemd-188
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# component: 服務名稱
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# team: ops | backend | ai | platform
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# host: "110" | "188" | "120" | "121"
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# auto_repair: "true" | "false"
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groups:
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# =========================================================================
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# 主機層告警 (host_alerts)
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# =========================================================================
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- name: host_alerts
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rules:
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- alert: HostDown
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expr: up{job=~"node-exporter.*"} == 0
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for: 1m
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labels:
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severity: critical
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layer: systemd-188
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team: ops
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auto_repair: "false"
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annotations:
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summary: "主機 {{ $labels.host }} 不可達"
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description: "Node Exporter 無回應超過 1 分鐘"
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- alert: HostHighCpuLoad
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expr: 100 - (avg by(host) (rate(node_cpu_seconds_total{mode="idle"}[5m])) * 100) > 80
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for: 5m
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labels:
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severity: warning
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layer: systemd-188
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team: ops
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auto_repair: "true"
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# MCP Phase 2a (ADR-071, 2026-04-11 Claude Sonnet 4.6): SSH MCP 路由標籤
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mcp_provider: "ssh_host"
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host_type: "bare_metal"
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alert_category: "host_resource"
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annotations:
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summary: "主機 {{ $labels.host }} CPU 高負載"
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description: "CPU 使用率超過 80%"
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# 2026-05-02 ogt + Claude Sonnet 4.6: 引導 LLM 走 SSH 診斷而非 kubectl
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auto_repair_action: "ssh {{ $labels.instance }} 'ps aux --sort=-%cpu | head -20' (host CPU 診斷；禁 kubectl restart awoooi-* — 主因常為第三方服務 Sentry/ClickHouse/Snuba)"
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runbook: "host CPU 高負載排查：先 SSH ps aux 看 top 進程；若為第三方服務（Sentry/ClickHouse 等）寫 ADR 升級資源或調 limit，禁止 kubectl restart 跨 domain"
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- alert: HostLoadAverageSustainedHigh
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# 2026-05-05 ogt + Codex: 110/188 長時間過載基線。
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# Why: CPU% 只看 busy time，無法充分表達 ClickHouse merge、Kafka 回補、Chrome/Ollama 造成的 runnable queue。
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expr: node_load5{host=~"110|188"} / on(host) count by(host) (count by(host,cpu) (node_cpu_seconds_total{mode="idle",host=~"110|188"})) > 1.5
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for: 15m
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labels:
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severity: critical
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layer: systemd-188
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team: ops
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auto_repair: "true"
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mcp_provider: "ssh_host"
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host_type: "bare_metal"
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alert_category: "host_resource"
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annotations:
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summary: "主機 {{ $labels.host }} load5/core 長時間過高"
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description: "load5 / CPU core > 1.5 持續 15 分鐘；這通常代表 runnable queue 已長期塞車，不是短暫尖峰。"
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auto_repair_action: "ssh 192.168.0.{{ $labels.host }} 'echo \"=== LOAD ===\"; uptime; echo \"=== CPU TOP ===\"; ps aux --sort=-%cpu | head -25; echo \"=== DOCKER STATS ===\"; docker stats --no-stream | head -40'"
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runbook: "先判斷高 load 來源：ClickHouse merge / Kafka backlog / Chrome scraper / Ollama runner / exporter；只允許 read-only 診斷，自動修復需走服務專屬 playbook。"
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- alert: HostOutOfMemory
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expr: (1 - (node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes)) * 100 > 85
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for: 5m
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labels:
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severity: warning
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layer: systemd-188
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team: ops
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auto_repair: "true"
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mcp_provider: "ssh_host"
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host_type: "bare_metal"
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alert_category: "host_resource"
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annotations:
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summary: "主機 {{ $labels.host }} 記憶體不足"
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description: "記憶體使用率超過 85%"
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# 2026-05-02 ogt + Claude Sonnet 4.6: 引導 LLM 走 SSH 診斷
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auto_repair_action: "ssh {{ $labels.instance }} 'ps aux --sort=-%mem | head -20' (host 記憶體診斷；禁 kubectl restart — 主因常為第三方服務)"
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runbook: "host 記憶體不足排查：SSH 看 top 進程；若為第三方服務需擴容或調 limit"
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- alert: HostOutOfDiskSpace
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expr: (1 - (node_filesystem_avail_bytes{fstype!~"tmpfs|overlay"} / node_filesystem_size_bytes{fstype!~"tmpfs|overlay"})) * 100 > 85
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for: 5m
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labels:
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severity: warning
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layer: systemd-188
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team: ops
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auto_repair: "true"
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mcp_provider: "ssh_host"
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host_type: "bare_metal"
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alert_category: "host_resource"
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annotations:
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summary: "主機 {{ $labels.host }} 磁碟空間不足"
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description: "磁碟使用率超過 85%"
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auto_repair_action: "ssh {{ $labels.instance }} 'echo \"=== CPU TOP ===\"; ps aux --sort=-%cpu | head -15; echo \"=== MEMORY ===\"; free -h; echo \"=== DISK ===\"; df -h; echo \"=== LOAD ===\"; uptime'"
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# =========================================================================
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# K8s 叢集告警 (kubernetes_alerts)
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# =========================================================================
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- name: kubernetes_alerts
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rules:
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- alert: K3sNodeNotReady
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expr: kube_node_status_condition{condition="Ready", status="true"} == 0
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for: 2m
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labels:
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severity: critical
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layer: k8s
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team: ops
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auto_repair: "false"
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annotations:
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summary: "K3s 節點 {{ $labels.node }} 未就緒"
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description: "節點超過 2 分鐘未達到 Ready 狀態"
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- alert: KubePodCrashLooping
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expr: rate(kube_pod_container_status_restarts_total{namespace="awoooi-prod"}[15m]) > 0
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for: 5m
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labels:
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severity: warning
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layer: k8s
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team: ops
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auto_repair: "true"
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annotations:
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summary: "Pod {{ $labels.namespace }}/{{ $labels.pod }} 持續重啟"
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description: "Pod 在過去 15 分鐘內重啟次數異常"
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- alert: KubePodNotReady
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expr: kube_pod_status_ready{condition="true",namespace="awoooi-prod"} == 0
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for: 5m
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labels:
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severity: warning
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layer: k8s
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team: ops
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auto_repair: "true"
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annotations:
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summary: "Pod {{ $labels.namespace }}/{{ $labels.pod }} 未就緒"
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description: "Running 中的 Pod 超過 5 分鐘未達到 Ready 狀態"
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- alert: KubeDeploymentReplicasMismatch
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expr: kube_deployment_spec_replicas{namespace="awoooi-prod"} != kube_deployment_status_replicas_available{namespace="awoooi-prod"}
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for: 10m
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labels:
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severity: warning
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layer: k8s
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team: ops
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auto_repair: "true"
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annotations:
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summary: "Deployment {{ $labels.namespace }}/{{ $labels.deployment }} 副本數不匹配"
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description: "期望副本數與可用副本數不一致超過 10 分鐘"
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- alert: VeleroBackupFailed
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expr: increase(velero_backup_failure_total[24h]) > 0
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for: 5m
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labels:
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severity: warning
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layer: k8s
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team: ops
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component: velero
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auto_repair: "false"
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annotations:
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summary: "Velero 備份失敗"
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description: "過去 24 小時有備份失敗"
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- alert: VeleroBackupNotRun
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expr: time() - velero_backup_last_successful_timestamp > 86400
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for: 10m
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labels:
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severity: critical
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layer: k8s
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team: ops
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component: velero
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auto_repair: "false"
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annotations:
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summary: "Velero 超過 24 小時未成功備份"
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description: "最後一次成功備份超過 24 小時"
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# Sprint C-2 Host rsync 備份告警 (2026-04-11 Claude Sonnet 4.6)
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# backup-from-110.sh 成功時寫入 /var/run/backup-110.last_success
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# node-exporter textfile collector 讀取此檔案暴露指標
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- alert: HostBackupFailed
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# 2026-05-02 ogt + Claude Sonnet 4.6: 刪除 backup_110 collector 標籤條件
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# 根因：node_textfile_scrape_error 已移除 collector 欄位，原條件一直判斷為 absent，造成錯誤告警。
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# 修法：以 backup_110_last_success_timestamp 是否缺失/超時判斷。
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expr: absent(backup_110_last_success_timestamp) or (time() - backup_110_last_success_timestamp > 90000)
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for: 10m
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labels:
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severity: warning
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layer: docker-188
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team: ops
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component: backup
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host: "188"
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auto_repair: "true"
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alert_category: host_resource
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annotations:
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summary: "188 Host 備份超過 25 小時未成功"
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description: "backup-from-110.sh 可能失敗，/backup/110 資料可能過舊"
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auto_repair_action: "ssh {{ $labels.instance }} 'ps aux --sort=-%cpu | head -15; echo \"=== BACKUP STATUS ===\"; ls -lah /home/ollama/backup/110 2>/dev/null || true; echo \"=== LAST SUCCESS ===\"; cat /home/ollama/backup/110/last_success 2>/dev/null || true; echo \"=== BACKUP LOG ===\"; tail -80 /home/ollama/backup/110/backup.log 2>/dev/null || true; echo \"=== DISK ===\"; df -h /home/ollama /backup / 2>/dev/null || df -h'"
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# ADR-075: CoreDNS 解析失敗 (2026-04-12 ogt)
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- alert: CoreDNSResolutionFailed
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expr: rate(coredns_dns_responses_total{rcode="SERVFAIL"}[5m]) > 0.05
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for: 5m
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labels:
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severity: critical
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layer: k8s
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team: ops
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auto_repair: "true"
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alert_category: kubernetes
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notification_type: TYPE-3
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annotations:
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summary: "CoreDNS SERVFAIL 率過高 {{ $value | humanizePercentage }}"
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description: "CoreDNS 在 5 分鐘內 SERVFAIL 回應率超過 5%，K8s 服務間 DNS 解析可能失敗"
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runbook: "kubectl -n kube-system get pods -l k8s-app=kube-dns && kubectl -n kube-system logs -l k8s-app=kube-dns"
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# =========================================================================
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# 資料庫告警 (database_alerts)
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# =========================================================================
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- name: database_alerts
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rules:
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- alert: PostgreSQLDown
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expr: up{job="postgres-exporter"} == 0 or pg_up == 0
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for: 1m
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labels:
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severity: critical
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layer: systemd-188
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component: postgres
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host: "188"
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team: ops
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auto_repair: "false"
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annotations:
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summary: "PostgreSQL 資料庫離線"
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description: "PostgreSQL Exporter 無法連接資料庫超過 1 分鐘"
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- alert: RedisDown
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expr: up{job="redis-exporter"} == 0 or redis_up == 0
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for: 1m
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labels:
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severity: critical
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layer: systemd-188
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component: redis
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host: "188"
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team: ops
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auto_repair: "false"
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annotations:
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summary: "Redis 快取服務離線"
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description: "Redis Exporter 無法連接 Redis 超過 1 分鐘"
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- alert: PostgreSQLHighConnections
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expr: pg_stat_activity_count > 80
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for: 5m
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labels:
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severity: warning
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layer: systemd-188
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component: postgres
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team: ops
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auto_repair: "false"
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annotations:
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summary: "PostgreSQL 連接數過高"
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description: "當前連接數 {{ $value }} 超過 80"
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- alert: RedisMemoryHigh
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expr: redis_memory_max_bytes > 0 and redis_memory_used_bytes / redis_memory_max_bytes * 100 > 80
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for: 5m
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labels:
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severity: warning
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layer: systemd-188
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component: redis
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team: ops
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auto_repair: "false"
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annotations:
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summary: "Redis 記憶體使用過高"
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description: "Redis 記憶體使用率超過 80%"
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# =========================================================================
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# Sprint 5.2 Plan B: 資料庫詳細指標告警 (database_detail_alerts)
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# 前置: postgres-exporter:9187 + redis-exporter:9121 on 192.168.0.188
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# 2026-04-08 Claude Sonnet 4.6 Asia/Taipei
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# =========================================================================
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- name: database_detail_alerts
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rules:
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# ---- PostgreSQL 詳細指標 ----
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- alert: PostgreSQLSlowQueries
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expr: pg_stat_activity_max_tx_duration{datname="awoooi_prod"} > 60
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for: 5m
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labels:
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severity: warning
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layer: systemd-188
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component: postgres
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host: "188"
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team: ops
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auto_repair: "false"
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annotations:
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summary: "PostgreSQL 有慢查詢 (>60s)"
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description: "awoooi_prod 資料庫最長事務超過 60 秒"
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- alert: PostgreSQLDeadlocks
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expr: increase(pg_stat_database_deadlocks{datname="awoooi_prod"}[5m]) > 0
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for: 1m
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labels:
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severity: warning
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layer: systemd-188
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component: postgres
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host: "188"
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team: ops
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auto_repair: "false"
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annotations:
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summary: "PostgreSQL 死鎖發生"
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description: "過去 5 分鐘 awoooi_prod 資料庫有死鎖"
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- alert: PostgreSQLTooManyConnections
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expr: pg_stat_activity_count{datname="awoooi_prod"} > 50
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for: 5m
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labels:
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severity: warning
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layer: systemd-188
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component: postgres
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host: "188"
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team: ops
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auto_repair: "false"
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annotations:
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summary: "PostgreSQL 連接數過高 ({{ $value }})"
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description: "awoooi_prod 連接數超過 50"
|
||
|
||
# ---- Redis 詳細指標 ----
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- alert: RedisKeyEviction
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expr: increase(redis_evicted_keys_total[5m]) > 0
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for: 1m
|
||
labels:
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severity: warning
|
||
layer: systemd-188
|
||
component: redis
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host: "188"
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team: ops
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auto_repair: "false"
|
||
annotations:
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summary: "Redis 發生 Key 驅逐"
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description: "過去 5 分鐘有 Key 被驅逐，可能記憶體不足"
|
||
|
||
- alert: RedisConnectionsHigh
|
||
expr: redis_connected_clients > 100
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for: 5m
|
||
labels:
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severity: warning
|
||
layer: systemd-188
|
||
component: redis
|
||
host: "188"
|
||
team: ops
|
||
auto_repair: "false"
|
||
annotations:
|
||
summary: "Redis 連接數過高 ({{ $value }})"
|
||
description: "Redis 連接數超過 100"
|
||
|
||
- alert: RedisCommandLatencyHigh
|
||
expr: redis_commands_duration_seconds_total / redis_commands_processed_total > 0.01
|
||
for: 5m
|
||
labels:
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||
severity: warning
|
||
layer: systemd-188
|
||
component: redis
|
||
host: "188"
|
||
team: ops
|
||
auto_repair: "false"
|
||
annotations:
|
||
summary: "Redis 命令平均延遲過高 (>10ms)"
|
||
description: "Redis 命令平均延遲超過 10ms"
|
||
|
||
# =========================================================================
|
||
# 服務可用性告警 (service_alerts) — 含 layer 標籤決定修復路徑
|
||
# =========================================================================
|
||
- name: service_alerts
|
||
rules:
|
||
# ---- 188 Docker 層 ----
|
||
- alert: OpenClawDown
|
||
# 2026-04-05 Claude Code: 修正舊命名 ClawBotDown → OpenClawDown
|
||
expr: up{job="clawbot"} == 0
|
||
for: 2m
|
||
labels:
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severity: critical
|
||
layer: docker-188
|
||
component: openclaw
|
||
host: "188"
|
||
team: ops
|
||
auto_repair: "true"
|
||
annotations:
|
||
summary: "OpenClaw 服務離線"
|
||
description: "OpenClaw (192.168.0.188:8088) 已離線超過 2 分鐘"
|
||
|
||
- alert: SignOzDown
|
||
expr: probe_success{job="blackbox-http", instance=~".*3301.*"} == 0
|
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for: 2m
|
||
labels:
|
||
severity: warning
|
||
layer: docker-188
|
||
component: signoz
|
||
host: "188"
|
||
team: ops
|
||
auto_repair: "true"
|
||
mcp_provider: "ssh_host"
|
||
target_host: "192.168.0.188"
|
||
alert_category: "devops_tool"
|
||
annotations:
|
||
summary: "SignOz 服務離線"
|
||
description: "SignOz (192.168.0.188:3301) 已離線超過 2 分鐘"
|
||
|
||
# ---- 110 Docker 層 ----
|
||
- alert: SentryDown
|
||
expr: probe_success{job="blackbox-tcp", instance="192.168.0.110:9000"} == 0
|
||
for: 2m
|
||
labels:
|
||
severity: warning
|
||
layer: docker-110
|
||
component: sentry
|
||
host: "110"
|
||
team: ops
|
||
auto_repair: "true"
|
||
mcp_provider: "ssh_host"
|
||
target_host: "192.168.0.110"
|
||
alert_category: "devops_tool"
|
||
annotations:
|
||
summary: "Sentry 服務離線"
|
||
description: "Sentry (192.168.0.110:9000) 已離線超過 2 分鐘"
|
||
|
||
- alert: HarborDown
|
||
expr: probe_success{job="blackbox-http", instance=~".*5000.*"} == 0
|
||
for: 2m
|
||
labels:
|
||
severity: critical
|
||
layer: docker-110
|
||
component: harbor
|
||
host: "110"
|
||
team: ops
|
||
auto_repair: "true"
|
||
mcp_provider: "ssh_host"
|
||
target_host: "192.168.0.110"
|
||
alert_category: "devops_tool"
|
||
annotations:
|
||
summary: "Harbor Registry 離線"
|
||
description: "Harbor (192.168.0.110:5000) 已離線超過 2 分鐘，CD pipeline 將無法拉取映像"
|
||
|
||
- alert: GiteaDown
|
||
expr: probe_success{job="blackbox-http", instance="http://192.168.0.110:3001"} == 0
|
||
for: 2m
|
||
labels:
|
||
severity: critical
|
||
layer: docker-110
|
||
component: gitea
|
||
host: "110"
|
||
team: ops
|
||
auto_repair: "true"
|
||
mcp_provider: "ssh_host"
|
||
target_host: "192.168.0.110"
|
||
alert_category: "devops_tool"
|
||
annotations:
|
||
summary: "Gitea Git 服務離線"
|
||
description: "Gitea (192.168.0.110:3001) 已離線超過 2 分鐘，CD pipeline 失效"
|
||
|
||
- alert: AlertmanagerDown
|
||
expr: probe_success{job="blackbox-tcp", instance="192.168.0.110:9093"} == 0
|
||
for: 2m
|
||
labels:
|
||
severity: critical
|
||
layer: docker-110
|
||
component: alertmanager
|
||
host: "110"
|
||
team: ops
|
||
auto_repair: "true"
|
||
annotations:
|
||
summary: "Alertmanager 離線"
|
||
description: "Alertmanager (192.168.0.110:9093) 已離線，所有告警將靜默"
|
||
|
||
# =========================================================================
|
||
# 告警鏈路監控 (alert_chain) — 防止 2026-03-26/04-05 事故重演
|
||
# =========================================================================
|
||
- name: alert_chain
|
||
rules:
|
||
- alert: AlertChainBroken_Alertmanager
|
||
expr: |
|
||
sum(rate(awoooi_webhook_requests_total{source="alertmanager",status!="success"}[5m]))
|
||
/ sum(rate(awoooi_webhook_requests_total{source="alertmanager"}[5m])) > 0.1
|
||
for: 10m
|
||
labels:
|
||
severity: critical
|
||
layer: k8s
|
||
team: platform
|
||
auto_repair: "false"
|
||
annotations:
|
||
summary: "Alertmanager Webhook 錯誤率 > 10%"
|
||
description: "告警鏈路可能斷裂，請執行 E2E 驗證"
|
||
|
||
- alert: AlertChainBroken_Sentry
|
||
expr: |
|
||
sum(rate(awoooi_webhook_requests_total{source="sentry",status!="success"}[5m]))
|
||
/ sum(rate(awoooi_webhook_requests_total{source="sentry"}[5m])) > 0.1
|
||
for: 10m
|
||
labels:
|
||
severity: warning
|
||
layer: k8s
|
||
team: platform
|
||
auto_repair: "false"
|
||
annotations:
|
||
summary: "Sentry Webhook 錯誤率 > 10%"
|
||
description: "Sentry 錯誤可能無法正確處理"
|
||
|
||
- alert: NoAlertsReceived2Hours
|
||
expr: time() - max by (source)(awoooi_alert_chain_last_success_timestamp) > 7200
|
||
for: 5m
|
||
labels:
|
||
severity: warning
|
||
layer: k8s
|
||
team: platform
|
||
auto_repair: "false"
|
||
annotations:
|
||
summary: "2 小時內未收到任何告警 ({{ $labels.source }})"
|
||
description: "可能是告警鏈路問題，請執行 Smoke Test"
|
||
|
||
- alert: AlertChainUnhealthy
|
||
expr: awoooi_alert_chain_healthy == 0
|
||
for: 5m
|
||
labels:
|
||
severity: critical
|
||
layer: k8s
|
||
team: platform
|
||
auto_repair: "false"
|
||
annotations:
|
||
summary: "告警鏈路不健康 ({{ $labels.source }})"
|
||
description: "告警鏈路標記為不健康，最近處理失敗"
|
||
|
||
# =========================================================================
|
||
# 自動修復監控 (auto_repair)
|
||
# =========================================================================
|
||
- name: auto_repair
|
||
rules:
|
||
- alert: AutoRepairLowSuccessRate
|
||
expr: awoooi_auto_repair_success_rate < 0.3
|
||
for: 30m
|
||
labels:
|
||
severity: warning
|
||
layer: k8s
|
||
team: backend
|
||
auto_repair: "false"
|
||
annotations:
|
||
summary: "自動修復成功率過低 ({{ $value | humanizePercentage }})"
|
||
description: "動作 {{ $labels.action }} 的成功率低於 30%，建議檢查 Playbook"
|
||
|
||
- alert: PermanentFixRequired
|
||
expr: sum(rate(awoooi_anomaly_escalation_total{level="PERMANENT_FIX"}[1h])) > 0
|
||
for: 1m
|
||
labels:
|
||
severity: critical
|
||
layer: k8s
|
||
team: backend
|
||
auto_repair: "false"
|
||
annotations:
|
||
summary: "需要永久修復的異常升級"
|
||
description: "有異常升級到 PERMANENT_FIX 級別，需要根本修復"
|
||
|
||
# =========================================================================
|
||
# Sprint 5.1: Docker 容器健康監控（docker-health-monitor 感知層接入）
|
||
# 由 docker-health-monitor.sh 送 Alertmanager 格式 webhook，
|
||
# 或 Prometheus 自訂 exporter 上報時使用。
|
||
# auto_repair: "true" 代表允許 AWOOOI Guardrail 決策（非直接修復）
|
||
# 實際修復動作由 Service Registry 分級決定（ADR-062）
|
||
# 2026-04-08 Claude Sonnet 4.6 Asia/Taipei
|
||
# =========================================================================
|
||
- name: docker_health_alerts
|
||
rules:
|
||
- alert: DockerContainerUnhealthy
|
||
expr: container_health_status{job="docker-health-monitor"} == 0
|
||
for: 2m
|
||
labels:
|
||
severity: warning
|
||
layer: docker
|
||
team: ops
|
||
auto_repair: "true"
|
||
mcp_provider: "ssh_host"
|
||
alert_category: "devops_tool"
|
||
annotations:
|
||
summary: "容器 {{ $labels.container }} 健康檢查失敗"
|
||
description: "主機 {{ $labels.host }} 容器 {{ $labels.container }} 健康狀態異常，持續 2 分鐘"
|
||
|
||
- alert: DockerContainerExited
|
||
expr: container_running_status{job="docker-health-monitor"} == 0
|
||
for: 1m
|
||
labels:
|
||
severity: critical
|
||
layer: docker
|
||
team: ops
|
||
auto_repair: "true"
|
||
mcp_provider: "ssh_host"
|
||
alert_category: "devops_tool"
|
||
annotations:
|
||
summary: "容器 {{ $labels.container }} 已停止"
|
||
description: "主機 {{ $labels.host }} 容器 {{ $labels.container }} 已 exited/dead，持續 1 分鐘"
|
||
|
||
- alert: DockerContainerCpuSustainedHigh
|
||
# 2026-05-05 ogt + Codex: Docker Compose 長期過載基線。
|
||
# Baseline: 單容器 >2 core 10m 為 warning；用於提早抓 cadvisor、ClickHouse、momo-scheduler、Ollama runner 類問題。
|
||
expr: docker_container_cpu_cores > 2
|
||
for: 10m
|
||
labels:
|
||
severity: warning
|
||
layer: docker
|
||
team: ops
|
||
alert_category: infrastructure
|
||
notification_type: TYPE-1
|
||
auto_repair: "true"
|
||
annotations:
|
||
summary: "容器 {{ $labels.container_name }} CPU 持續超過 2 core"
|
||
description: "{{ $labels.container_name }} 5m CPU 使用 >2 core 且持續 10 分鐘，需檢查是否缺 cpus limit、merge backlog、爬蟲尖峰或模型推理。"
|
||
auto_repair_action: "ssh 192.168.0.{{ $labels.host }} 'docker stats --no-stream {{ $labels.container_name }}; docker inspect {{ $labels.container_name }} | head -80'"
|
||
runbook: "自動階段只做診斷；若是已知服務，交給 service-specific playbook：ClickHouse 降 merge/查 backlog、scheduler 限 concurrency、litellm/blackbox 查 liveliness。"
|
||
|
||
- alert: DockerContainerCpuRunawayCritical
|
||
expr: docker_container_cpu_cores > 4
|
||
for: 15m
|
||
labels:
|
||
severity: critical
|
||
layer: docker
|
||
team: ops
|
||
alert_category: infrastructure
|
||
notification_type: TYPE-3
|
||
auto_repair: "true"
|
||
annotations:
|
||
summary: "容器 {{ $labels.container_name }} CPU 持續超過 4 core"
|
||
description: "{{ $labels.container_name }} 已持續吃超過 4 core，會拖垮 110/188 主機；需要 AI 判斷是否限流、暫停 worker 或套用既有 playbook。"
|
||
auto_repair_action: "ssh 192.168.0.{{ $labels.host }} 'echo \"=== CONTAINER ===\"; docker stats --no-stream {{ $labels.container_name }}; echo \"=== TOP ===\"; docker top {{ $labels.container_name }} -eo pid,ppid,stat,pcpu,pmem,comm,args | head -30'"
|
||
runbook: "禁止通用 docker restart；先抓根因，只有 health down 或 crash loop 才可走重啟。"
|
||
|
||
- alert: DockerContainerMemoryLimitPressure
|
||
# 2026-05-05 ogt + Codex: 防止亂設 memory limit 把 Kafka/Gitea/Taskworker 類服務卡死。
|
||
expr: docker_container_memory_limit_bytes > 0 and docker_container_memory_usage_bytes / docker_container_memory_limit_bytes > 0.85
|
||
for: 10m
|
||
labels:
|
||
severity: warning
|
||
layer: docker
|
||
team: ops
|
||
alert_category: infrastructure
|
||
notification_type: TYPE-1
|
||
auto_repair: "true"
|
||
annotations:
|
||
summary: "容器 {{ $labels.container_name }} 記憶體超過 limit 85%"
|
||
description: "{{ $labels.container_name }} memory / limit > 85% 持續 10 分鐘。若是 Kafka/ClickHouse/Gitea/Taskworker，需先判斷 workload，不可直接降 limit。"
|
||
auto_repair_action: "ssh 192.168.0.{{ $labels.host }} 'docker stats --no-stream {{ $labels.container_name }}; docker inspect {{ $labels.container_name }} | head -80'"
|
||
runbook: "若服務已接近 limit：優先調整 retention/concurrency/cache，再評估提高 memory；禁止用更低 memory limit 當止血。"
|
||
|
||
- alert: DockerContainerRestartSpike
|
||
# 2026-05-05 ogt + Codex: cAdvisor v0.47 無 restart metric，吃 node-exporter textfile docker_container_restart_count。
|
||
expr: increase(docker_container_restart_count[15m]) > 5 or increase(docker_container_inspect_restart_count[15m]) > 5
|
||
for: 3m
|
||
labels:
|
||
severity: critical
|
||
layer: docker
|
||
team: ops
|
||
alert_category: infrastructure
|
||
notification_type: TYPE-3
|
||
auto_repair: "true"
|
||
annotations:
|
||
summary: "容器 {{ $labels.container_name }} 15 分鐘重啟超過 5 次"
|
||
description: "Docker restart textfile exporter 顯示 {{ $labels.container_name }} 重啟暴增，避免再次出現 litellm 24,464 次靜默崩潰。"
|
||
auto_repair_action: "ssh 192.168.0.{{ $labels.host }} 'docker ps -a --filter name={{ $labels.container_name }}; docker logs --tail=120 {{ $labels.container_name }}'"
|
||
runbook: "先抓 crash signature；若是 config/DB/網路問題，修設定，不用無限 restart。"
|
||
|
||
- alert: DockerContainerMissingResourceLimit
|
||
# 2026-05-05 ogt + Codex: catch Compose services that silently run with unlimited CPU/memory.
|
||
expr: (docker_container_cpu_limit_cores{container_name=~"momo-.*|litellm|gitea|sentry-self-hosted-(clickhouse|kafka|taskworker|process-spans).*"} == 0) or (docker_container_memory_limit_bytes{container_name=~"momo-.*|litellm|gitea|sentry-self-hosted-(clickhouse|kafka|taskworker|process-spans).*"} == 0)
|
||
for: 30m
|
||
labels:
|
||
severity: warning
|
||
layer: docker
|
||
team: ops
|
||
alert_category: infrastructure
|
||
notification_type: TYPE-1
|
||
auto_repair: "true"
|
||
annotations:
|
||
summary: "容器 {{ $labels.container_name }} 缺 CPU 或 memory limit"
|
||
description: "{{ $labels.container_name }} 在 Docker Host 上沒有完整 CPU/memory guardrail，長時間尖峰可能拖垮 110/188。"
|
||
auto_repair_action: "ssh 192.168.0.{{ $labels.host }} 'docker inspect {{ $labels.container_name }} --format \"NanoCpus={{.HostConfig.NanoCpus}} Memory={{.HostConfig.Memory}}\"; docker stats --no-stream {{ $labels.container_name }}'"
|
||
runbook: "先盤點 workload，再在 compose/service-specific playbook 補 cpus/mem_limit。不可盲目降 ClickHouse/Kafka；momo app/scheduler 可用 2 core/2GiB 起步。"
|
||
|
||
- alert: DockerGiteaActionsJobStale
|
||
# 2026-05-05 ogt + Codex: Gitea/act job containers can outlive workflow timeout and keep 110 hot.
|
||
expr: time() - docker_container_started_seconds{container_name=~"GITEA-ACTIONS-.*"} > 1200
|
||
for: 5m
|
||
labels:
|
||
severity: warning
|
||
layer: docker-110
|
||
team: ops
|
||
alert_category: infrastructure
|
||
notification_type: TYPE-1
|
||
auto_repair: "true"
|
||
annotations:
|
||
summary: "Gitea Actions job {{ $labels.container_name }} 執行超過 20 分鐘"
|
||
description: "{{ $labels.container_name }} 已超過 20 分鐘，110 曾出現 code-review/CD job timeout 失效而持續佔用 runner。"
|
||
auto_repair_action: "ssh 192.168.0.{{ $labels.host }} 'docker ps --filter name={{ $labels.container_name }}; docker logs --tail=120 {{ $labels.container_name }}; bash /home/wooo/scripts/stop-stale-gitea-actions-jobs.sh --min-age-seconds 1200'"
|
||
runbook: "先執行 dry-run；清理腳本會依 workflow/job 名稱套停止門檻。若 logs 空白且超過該 job timeout buffer，再用 --apply 停止 stale job container。不要停止仍在輸出或正在部署的 job。"
|
||
|
||
- alert: SystemdRunnerRestartSpike
|
||
# 2026-05-05 ogt + Codex: 110 GitHub Actions runner watchdog loop was outside Docker/cAdvisor coverage.
|
||
expr: increase(systemd_unit_restarts_total{unit=~"actions\\.runner\\..*"}[15m]) > 2
|
||
for: 3m
|
||
labels:
|
||
severity: critical
|
||
layer: systemd-110
|
||
team: ops
|
||
alert_category: infrastructure
|
||
notification_type: TYPE-3
|
||
auto_repair: "true"
|
||
annotations:
|
||
summary: "Systemd runner {{ $labels.unit }} 15 分鐘重啟超過 2 次"
|
||
description: "{{ $labels.unit }} 在 15 分鐘內重啟暴增；110 曾發生 WatchdogSec=5min 造成 runner 每 5 分鐘自殺重啟。"
|
||
auto_repair_action: "ssh 192.168.0.{{ $labels.host }} 'systemctl show {{ $labels.unit }} -p WatchdogUSec -p NRestarts -p DropInPaths -p CPUQuotaPerSecUSec -p MemoryMax; journalctl -u {{ $labels.unit }} --since \"20 minutes ago\" --no-pager | tail -120'"
|
||
runbook: "自動階段先診斷。若確認 WatchdogSec 對 GitHub runner 誤設，需人工或 sudo playbook 執行 /home/wooo/scripts/apply-runner-systemd-guardrails.sh --apply。"
|
||
|
||
- alert: SystemdRunnerWatchdogEnabled
|
||
expr: systemd_unit_watchdog_seconds{unit=~"actions\\.runner\\..*"} > 0
|
||
for: 10m
|
||
labels:
|
||
severity: warning
|
||
layer: systemd-110
|
||
team: ops
|
||
alert_category: infrastructure
|
||
notification_type: TYPE-1
|
||
auto_repair: "true"
|
||
annotations:
|
||
summary: "Systemd runner {{ $labels.unit }} 啟用了 WatchdogSec"
|
||
description: "{{ $labels.unit }} WatchdogSec={{ $value }} 秒。GitHub Actions runner service 不應被 systemd watchdog 週期性殺掉。"
|
||
auto_repair_action: "ssh 192.168.0.{{ $labels.host }} 'systemctl show {{ $labels.unit }} -p WatchdogUSec -p DropInPaths -p NRestarts'"
|
||
runbook: "確認 drop-in 來源；需要 sudo 時由人工套用 /home/wooo/scripts/apply-runner-systemd-guardrails.sh --apply。"
|
||
|
||
- alert: SystemdRunnerMissingResourceQuota
|
||
expr: systemd_unit_cpu_quota_cores{unit=~"actions\\.runner\\..*"} == 0 or systemd_unit_memory_max_bytes{unit=~"actions\\.runner\\..*"} == 0
|
||
for: 30m
|
||
labels:
|
||
severity: warning
|
||
layer: systemd-110
|
||
team: ops
|
||
alert_category: infrastructure
|
||
notification_type: TYPE-1
|
||
auto_repair: "true"
|
||
annotations:
|
||
summary: "Systemd runner {{ $labels.unit }} 缺 CPU 或 memory quota"
|
||
description: "{{ $labels.unit }} 仍為 unlimited；CI runner 會與 Sentry/ClickHouse/Gitea 搶主機 CPU。"
|
||
auto_repair_action: "ssh 192.168.0.{{ $labels.host }} 'systemctl show {{ $labels.unit }} -p CPUQuotaPerSecUSec -p MemoryMax -p ActiveState -p SubState'"
|
||
runbook: "建議 baseline：每個 runner CPUQuota=200%、MemoryMax=2G；由 /home/wooo/scripts/apply-runner-systemd-guardrails.sh 套用，若仍過載再限制並行度或分流。"
|
||
|
||
# =========================================================================
|
||
# MinIO / Kali 告警
|
||
# =========================================================================
|
||
- name: minio_kali_alerts
|
||
rules:
|
||
- alert: MinIODown
|
||
expr: probe_success{job="blackbox-http", instance=~".*9001.*"} == 0
|
||
for: 2m
|
||
labels:
|
||
severity: warning
|
||
layer: docker-188
|
||
component: minio
|
||
host: "188"
|
||
team: ops
|
||
auto_repair: "true"
|
||
annotations:
|
||
summary: "MinIO (Velero 備份) 離線"
|
||
description: "MinIO (192.168.0.188:9001) 已離線超過 2 分鐘，Velero 備份可能失敗"
|
||
|
||
- alert: KaliScannerDown
|
||
expr: probe_success{job="blackbox-http", instance=~".*192.168.0.112.*"} == 0
|
||
for: 5m
|
||
labels:
|
||
severity: info
|
||
layer: docker-188
|
||
component: kali
|
||
host: "112"
|
||
team: ops
|
||
auto_repair: "false"
|
||
annotations:
|
||
summary: "Kali Scanner 離線"
|
||
description: "Kali (192.168.0.112:8080) 離線，安全掃描功能暫停"
|
||
|
||
# =========================================================================
|
||
# Plan C — 外部網站監控 (Sprint 5.2, 2026-04-09 Claude Sonnet 4.6 Asia/Taipei)
|
||
# blackbox-http 已涵蓋 4 個外部網站，此群組提供結構化告警
|
||
# auto_repair: "true" — 由 AWOOOI Guardrail 決策（Service Registry 分級）
|
||
# =========================================================================
|
||
- name: external_website_alerts
|
||
rules:
|
||
- alert: MoWoooWorkDown
|
||
expr: probe_success{job="blackbox-http", instance="https://mo.wooo.work"} == 0
|
||
for: 3m
|
||
labels:
|
||
severity: critical
|
||
layer: external
|
||
component: momo-app
|
||
host: "188"
|
||
team: ops
|
||
auto_repair: "true"
|
||
annotations:
|
||
summary: "外部網站 mo.wooo.work 離線"
|
||
description: "mo.wooo.work 探測失敗超過 3 分鐘，容器 momo-app (188) 可能需要重啟"
|
||
|
||
- alert: TsenyangWebsiteDown
|
||
expr: probe_success{job="blackbox-http", instance="https://www.tsenyang.com"} == 0
|
||
for: 3m
|
||
labels:
|
||
severity: critical
|
||
layer: external
|
||
component: tsenyang-website
|
||
host: "188"
|
||
team: ops
|
||
auto_repair: "true"
|
||
annotations:
|
||
summary: "外部網站 tsenyang.com 離線"
|
||
description: "tsenyang.com 探測失敗超過 3 分鐘，容器 tsenyang-website (188) 可能需要重啟"
|
||
|
||
- alert: StockWoooWorkDown
|
||
expr: probe_success{job="blackbox-http", instance="http://stock.wooo.work"} == 0
|
||
for: 3m
|
||
labels:
|
||
severity: critical
|
||
layer: external
|
||
component: stock-platform
|
||
host: "110"
|
||
team: ops
|
||
auto_repair: "true"
|
||
annotations:
|
||
summary: "外部網站 stock.wooo.work 離線"
|
||
description: "stock.wooo.work 探測失敗超過 3 分鐘，容器 stock-platform (110) 可能需要重啟"
|
||
|
||
- alert: BitanWoooWorkDown
|
||
expr: probe_success{job="blackbox-http", instance="https://bitan.wooo.work"} == 0
|
||
for: 3m
|
||
labels:
|
||
severity: critical
|
||
layer: external
|
||
component: bitan-app
|
||
host: "188"
|
||
team: ops
|
||
auto_repair: "true"
|
||
annotations:
|
||
summary: "外部網站 bitan.wooo.work 離線"
|
||
description: "bitan.wooo.work 探測失敗超過 3 分鐘，容器 bitan-app (188) 可能需要重啟"
|
||
|
||
- alert: ExternalSiteSSLExpiringSoon
|
||
expr: probe_ssl_earliest_cert_expiry{job="blackbox-http"} - time() < 14 * 24 * 3600
|
||
for: 1h
|
||
labels:
|
||
severity: warning
|
||
layer: external
|
||
component: ssl
|
||
team: ops
|
||
auto_repair: "false"
|
||
annotations:
|
||
summary: "SSL 憑證即將到期: {{ $labels.instance }}"
|
||
description: "{{ $labels.instance }} SSL 憑證將在 14 天內到期，請手動更新"
|
||
|
||
# =============================================================================
|
||
# ADR-075 新增規則群組 (2026-04-12 ogt)
|
||
# =============================================================================
|
||
|
||
- name: awoooi_secops_alerts
|
||
interval: 60s
|
||
rules:
|
||
- alert: UnauthorizedSSHLogin
|
||
expr: increase(node_failed_auth_attempts_total[5m]) > 10
|
||
for: 1m
|
||
labels:
|
||
severity: critical
|
||
layer: systemd-188
|
||
team: security
|
||
auto_repair: "false"
|
||
alert_category: secops
|
||
annotations:
|
||
summary: "異常 SSH 登入嘗試: {{ $labels.instance }}"
|
||
description: "5 分鐘內失敗登入 {{ $value }} 次，可能遭受暴力破解"
|
||
|
||
- name: awoooi_business_alerts
|
||
interval: 60s
|
||
rules:
|
||
- alert: AITokenCostSpike
|
||
expr: increase(awoooi_ai_token_cost_usd_total[1h]) > 10
|
||
for: 5m
|
||
labels:
|
||
severity: warning
|
||
layer: k8s
|
||
team: finops
|
||
auto_repair: "false"
|
||
alert_category: business
|
||
annotations:
|
||
summary: "AI Token 費用 1 小時內暴增 ${{ $value | humanize }}"
|
||
description: "AI API 調用費用異常，請檢查是否有迴圈或濫用"
|
||
- alert: GeminiAPIErrorRateHigh
|
||
expr: rate(awoooi_ai_request_errors_total{provider="gemini"}[5m]) / rate(awoooi_ai_requests_total{provider="gemini"}[5m]) > 0.2
|
||
for: 10m
|
||
labels:
|
||
severity: warning
|
||
layer: k8s
|
||
team: finops
|
||
auto_repair: "false"
|
||
alert_category: business
|
||
annotations:
|
||
summary: "Gemini API 錯誤率過高: {{ $value | humanizePercentage }}"
|
||
description: "Gemini API 5 分鐘錯誤率超過 20%，AI 降級可能失效"
|
||
# ADR-075: 業務爬蟲健康 (2026-04-12 ogt)
|
||
- alert: MomoScraperSuccessLow
|
||
expr: |
|
||
rate(momo_scraper_requests_total{status="success"}[5m])
|
||
/ rate(momo_scraper_requests_total[5m]) < 0.9
|
||
for: 10m
|
||
labels:
|
||
severity: warning
|
||
layer: docker-110
|
||
auto_repair: "false"
|
||
alert_category: business
|
||
notification_type: TYPE-3
|
||
annotations:
|
||
summary: "Momo 抓取成功率跌至 {{ $value | humanizePercentage }}"
|
||
description: "Momo 爬蟲成功率低於 90%，業務資料可能缺失"
|
||
|
||
- name: awoooi_flywheel_meta_alerts
|
||
interval: 60s
|
||
rules:
|
||
- alert: FlywheelPlaybookZero
|
||
expr: awoooi_flywheel_playbook_count == 0
|
||
for: 1h
|
||
labels:
|
||
severity: critical
|
||
layer: k8s
|
||
team: aiops
|
||
auto_repair: "false"
|
||
alert_category: flywheel_health
|
||
notification_type: TYPE-8M
|
||
annotations:
|
||
summary: "飛輪 Playbook 數量為零，AI 修復完全依賴 LLM"
|
||
description: "Redis 中無任何已批准 Playbook，自動修復能力大幅降低"
|
||
runbook: "執行 scripts/cold_start_playbooks.py 冷啟動"
|
||
# 2026-05-03 ogt + Claude Opus 4.7（亞太）— anti-silencing 補配對告警
|
||
# NaN sentinel 不會被 < 0.1 誤觸；下方 FlywheelExecutionRateMissing 補「無資料」獨立告警
|
||
- alert: FlywheelExecutionSuccessLow
|
||
expr: awoooi_flywheel_execution_success_rate < 0.1
|
||
for: 2h
|
||
labels:
|
||
severity: warning
|
||
layer: k8s
|
||
team: aiops
|
||
auto_repair: "false"
|
||
alert_category: flywheel_health
|
||
notification_type: TYPE-8M
|
||
annotations:
|
||
summary: "飛輪執行成功率 {{ $value | humanizePercentage }} 低於 10%"
|
||
description: "連續 2 小時執行成功率不足 10%，Playbook 可能已過時"
|
||
runbook: "檢查 decision_manager 日誌，確認 target 解析和 SSH MCP 狀態"
|
||
- alert: FlywheelExecutionRateMissing
|
||
expr: absent(awoooi_flywheel_execution_success_rate) or (awoooi_flywheel_execution_success_rate != awoooi_flywheel_execution_success_rate)
|
||
for: 30m
|
||
labels:
|
||
severity: warning
|
||
layer: k8s
|
||
team: aiops
|
||
auto_repair: "false"
|
||
alert_category: flywheel_health
|
||
notification_type: TYPE-8M
|
||
annotations:
|
||
summary: "飛輪執行率指標 30 分鐘無資料"
|
||
description: "execution_success_rate 連續 30 分鐘為 NaN 或不存在，Redis playbook 統計斷流（資料管線壞 / Redis flush / FlywheelStatsService 異常）"
|
||
runbook: "1) 檢查 Redis playbook:* keys 2) 檢查 FlywheelStatsService 日誌 3) curl /metrics 直接拉看 NaN 來源"
|
||
- alert: FlywheelKMVectorizationLow
|
||
expr: awoooi_flywheel_km_unvectorized_count > 10
|
||
for: 30m
|
||
labels:
|
||
severity: warning
|
||
layer: k8s
|
||
team: aiops
|
||
auto_repair: "false"
|
||
alert_category: flywheel_health
|
||
notification_type: TYPE-8M
|
||
annotations:
|
||
summary: "{{ $value }} 筆 KM 未向量化，RAG 查詢命中率下降"
|
||
description: "knowledge_entries 中 embedding IS NULL 超過 10 筆且持續 30 分鐘"
|
||
runbook: "執行 scripts/batch_vectorize_km.py 或檢查每日 CronJob 狀態"
|
||
- alert: FlywheelAlertnameNullHigh
|
||
expr: awoooi_flywheel_alertname_null_rate > 0.05
|
||
for: 30m
|
||
labels:
|
||
severity: warning
|
||
layer: k8s
|
||
team: aiops
|
||
auto_repair: "false"
|
||
alert_category: flywheel_health
|
||
notification_type: TYPE-8M
|
||
annotations:
|
||
summary: "飛輪 alertname NULL 率超過 5%"
|
||
description: "alertname NULL 率 {{ $value | humanizePercentage }}，影響路由準確性。"
|
||
runbook: "執行 scripts/backfill_alertname.py 回填"
|
||
- alert: FlywheelIncidentsStuck
|
||
expr: awoooi_flywheel_incidents_stuck > 5
|
||
for: 10m
|
||
labels:
|
||
severity: warning
|
||
layer: k8s
|
||
team: aiops
|
||
auto_repair: "false"
|
||
alert_category: flywheel_health
|
||
notification_type: TYPE-8M
|
||
annotations:
|
||
summary: "{{ $value }} 筆 Incident 卡在 INVESTIGATING 超過 24h"
|
||
description: "飛輪推理匹配節點可能堵塞，需人工清理或重新觸發診斷"
|
||
|
||
# =========================================================================
|
||
# 備份還原告警 (awoooi_backup_restore) — 從主機補回 2026-04-12
|
||
# =========================================================================
|
||
- name: awoooi_backup_restore
|
||
interval: 1h
|
||
rules:
|
||
- alert: BackupRestoreTestFailed
|
||
expr: awoooi_backup_restore_test_success == 0
|
||
for: 5m
|
||
labels:
|
||
severity: critical
|
||
alert_category: infrastructure
|
||
notification_type: TYPE-3
|
||
auto_repair: "false"
|
||
annotations:
|
||
summary: "備份還原 dry-run 測試失敗"
|
||
description: "Velero restore dry-run 失敗，備份可能無法還原。立即人工驗證備份狀態。"
|
||
runbook: "執行 velero backup describe awoooi-daily 及 velero restore create --from-backup awoooi-daily --dry-run"
|
||
|
||
- alert: BackupRestoreTestStale
|
||
expr: (time() - awoooi_backup_restore_test_timestamp_seconds) > 691200
|
||
for: 10m
|
||
labels:
|
||
severity: warning
|
||
alert_category: infrastructure
|
||
notification_type: TYPE-3
|
||
auto_repair: "false"
|
||
annotations:
|
||
summary: "備份還原測試超過 8 天未執行"
|
||
description: "上次備份測試距今 {{ $value | humanizeDuration }}，週排程 CronJob 可能失效。"
|
||
runbook: "檢查 velero namespace 中的 backup-restore-test CronJob 狀態"
|
||
|
||
# =========================================================================
|
||
# 基礎設施詳細告警 (awoooi_infrastructure_detailed) — 從主機補回 2026-04-12
|
||
# =========================================================================
|
||
- name: awoooi_infrastructure_detailed
|
||
interval: 60s
|
||
rules:
|
||
- alert: DockerContainerUnhealthyDetailed
|
||
expr: |
|
||
count by (name, instance) (
|
||
container_tasks_state{state="running", instance=~"192.168.0.188.*"}
|
||
) == 0
|
||
or
|
||
container_last_seen{instance=~"192.168.0.188.*", name!=""} < (time() - 120)
|
||
for: 5m
|
||
labels:
|
||
severity: warning
|
||
layer: docker-188
|
||
alert_category: infrastructure
|
||
notification_type: TYPE-3
|
||
auto_repair: "false"
|
||
annotations:
|
||
summary: "188 主機容器 {{ $labels.name }} 異常"
|
||
description: "容器 {{ $labels.name }} 在 {{ $labels.instance }} 已超過 2 分鐘無活動或不在 running 狀態。"
|
||
runbook: "SSH 到 192.168.0.188：docker inspect {{ $labels.name }} 確認健康狀態"
|
||
|
||
- alert: RedisStreamBacklogHigh
|
||
expr: awoooi_redis_stream_len > 500
|
||
for: 10m
|
||
labels:
|
||
severity: warning
|
||
layer: docker-188
|
||
alert_category: infrastructure
|
||
notification_type: TYPE-3
|
||
auto_repair: "false"
|
||
annotations:
|
||
summary: "Redis Stream {{ $labels.stream }} 積壓 {{ $value }} 筆"
|
||
description: "Redis Stream 積壓超過 500 筆，飛輪消費者可能阻塞。"
|
||
runbook: "檢查 consumer group lag：XINFO GROUPS <stream-key>"
|
||
|
||
# 2026-04-19 Hermes E3 決策: PostgreSQLDiskGrowthRate deprecated
|
||
# 真因: 500MB/h 增長是 PG WAL 正常行為 (commits/checkpoints),不該告警
|
||
# 過去 30d 觸發 7 次,全部 AI 判 NO_ACTION 或誤判 kubectl rollout restart 失敗
|
||
# 統帥決策 (2026-04-19 18:xx Taipei): 選項 C 刪除舊規則 + 改用絕對磁碟使用率
|
||
# -----------------------------------------------------------------
|
||
- alert: HostDiskUsageHigh
|
||
expr: |
|
||
(
|
||
node_filesystem_size_bytes{fstype!~"tmpfs|overlay", mountpoint="/"}
|
||
- node_filesystem_avail_bytes{fstype!~"tmpfs|overlay", mountpoint="/"}
|
||
)
|
||
/ node_filesystem_size_bytes{fstype!~"tmpfs|overlay", mountpoint="/"}
|
||
* 100 > 80
|
||
for: 10m
|
||
labels:
|
||
severity: warning
|
||
layer: systemd-188
|
||
alert_category: host_resource
|
||
notification_type: TYPE-3
|
||
# 2026-05-02 ogt + Claude Sonnet 4.6: ADR-068 飛輪 — disk full SOP
|
||
# auto_repair: false → true，路由到 ssh_host MCP Group B `ssh_docker_prune`
|
||
# 工具內含 ≥75% 磁碟守衛，低於閾值 no-op，避免誤刪
|
||
auto_repair: "true"
|
||
mcp_provider: "ssh_host"
|
||
host_type: "bare_metal"
|
||
supersedes: PostgreSQLDiskGrowthRate
|
||
annotations:
|
||
summary: "主機 {{ $labels.instance }} 根目錄磁碟使用率 {{ $value | humanize }}% (>80%)"
|
||
description: "磁碟使用率持續 10 分鐘超過 80%, 需清理或擴容. 常見原因: PG WAL, 日誌, container images, 舊 build cache."
|
||
auto_repair_action: "ssh {{ $labels.instance }} docker prune (image+volume+builder; gated by 75% disk usage)"
|
||
runbook: "SSH 該主機: df -h / && du -sh /var/lib/postgresql/*/pg_wal /var/log /var/lib/docker"
|
||
|
||
- alert: HostDiskUsageCritical
|
||
expr: |
|
||
(
|
||
node_filesystem_size_bytes{fstype!~"tmpfs|overlay", mountpoint="/"}
|
||
- node_filesystem_avail_bytes{fstype!~"tmpfs|overlay", mountpoint="/"}
|
||
)
|
||
/ node_filesystem_size_bytes{fstype!~"tmpfs|overlay", mountpoint="/"}
|
||
* 100 > 90
|
||
for: 5m
|
||
labels:
|
||
severity: critical
|
||
layer: systemd-188
|
||
alert_category: infrastructure
|
||
notification_type: TYPE-3
|
||
auto_repair: "true"
|
||
supersedes: PostgreSQLDiskGrowthRate
|
||
annotations:
|
||
summary: "🔴 主機 {{ $labels.instance }} 根目錄磁碟使用率 {{ $value | humanize }}% (>90%, critical)"
|
||
description: "磁碟即將滿, 需立即清理. 超過 95% 可能導致服務中斷."
|
||
runbook: "立即 SSH 該主機: df -h / && du -sh /* 2>/dev/null | sort -h | tail -10"
|
||
|
||
# =========================================================================
|
||
# 主機連通性告警 (awoooi_host_connectivity) — 從主機補回 2026-04-12
|
||
# =========================================================================
|
||
- name: awoooi_host_connectivity
|
||
interval: 60s
|
||
rules:
|
||
- alert: HostNetworkPartition
|
||
expr: probe_success{job="host-connectivity"} == 0
|
||
for: 5m
|
||
labels:
|
||
severity: critical
|
||
layer: systemd-188
|
||
alert_category: infrastructure
|
||
notification_type: TYPE-3
|
||
auto_repair: "true"
|
||
annotations:
|
||
summary: "主機 {{ $labels.instance }} 無法連通"
|
||
description: "TCP probe 到 {{ $labels.instance }} 失敗超過 5 分鐘，可能發生網路分區。"
|
||
runbook: "SSH 檢查路由和防火牆規則"
|
||
|
||
# =========================================================================
|
||
# 監控工具自監控 (infra_self_monitoring) — ADR-090 Phase 7
|
||
# 2026-04-19 Claude Opus 4.7 / 鐵律：監控工具必須被監控
|
||
# 設計：不寫死 CPU% 或 MB 數，改用 (配額佔比) + (throttle 訊號) 動態判斷
|
||
# 配額由 docker-compose 宣告，告警條件 = 使用量 / 配額 > 0.8
|
||
# 比寫死 80% 更智能 — 配額改告警閾值自動跟著變
|
||
# =========================================================================
|
||
- name: infra_self_monitoring
|
||
interval: 1m
|
||
rules:
|
||
|
||
# --- cadvisor 自監控 ---
|
||
- alert: CadvisorDown
|
||
expr: up{job=~".*cadvisor.*"} == 0
|
||
for: 5m
|
||
labels:
|
||
severity: critical
|
||
layer: docker-110-188
|
||
component: cadvisor
|
||
team: ops
|
||
alert_category: infrastructure
|
||
notification_type: TYPE-3
|
||
auto_repair: "true"
|
||
annotations:
|
||
summary: "cAdvisor ({{ $labels.instance }}) 停擺"
|
||
description: "主機 {{ $labels.instance }} 的 cadvisor 已停擺 5 分鐘，容器監控中斷。"
|
||
runbook: "SSH 主機 docker compose up -d cadvisor；檢查 OOMKill 訊號"
|
||
|
||
- alert: CadvisorMemoryPressure
|
||
expr: container_memory_usage_bytes{name="cadvisor"} / container_spec_memory_limit_bytes{name="cadvisor"} > 0.8
|
||
for: 10m
|
||
labels:
|
||
severity: warning
|
||
component: cadvisor
|
||
team: ops
|
||
alert_category: infrastructure
|
||
notification_type: TYPE-1
|
||
auto_repair: "false"
|
||
annotations:
|
||
summary: "cAdvisor 記憶體使用率 > 80% limit"
|
||
description: "cadvisor 記憶體用量 / mem_limit = {{ $value | humanizePercentage }}，接近 OOMKill。"
|
||
runbook: "若頻繁觸發 → 檢查 cardinality 是否持續成長，考慮調整 --disable_metrics"
|
||
|
||
- alert: CadvisorCPUThrottled
|
||
expr: rate(container_cpu_cfs_throttled_seconds_total{name="cadvisor"}[5m]) > 0.5
|
||
for: 15m
|
||
labels:
|
||
severity: warning
|
||
component: cadvisor
|
||
team: ops
|
||
alert_category: infrastructure
|
||
notification_type: TYPE-1
|
||
auto_repair: "false"
|
||
annotations:
|
||
summary: "cAdvisor CPU 被 throttle（配額不足）"
|
||
description: "cadvisor 每秒被 throttle {{ $value }} 秒，表示實際需求超過 cpus 配額。"
|
||
runbook: "調高 docker-compose cpus 設定，或檢查 scrape interval / cardinality"
|
||
|
||
# --- node-exporter 自監控 ---
|
||
- alert: NodeExporterDown
|
||
expr: up{job=~"node-exporter.*|node_exporter.*"} == 0
|
||
for: 5m
|
||
labels:
|
||
severity: critical
|
||
component: node-exporter
|
||
team: ops
|
||
alert_category: infrastructure
|
||
notification_type: TYPE-3
|
||
auto_repair: "true"
|
||
annotations:
|
||
summary: "node-exporter ({{ $labels.instance }}) 停擺"
|
||
description: "主機 {{ $labels.instance }} node-exporter 已停擺 5 分鐘，主機 metrics 中斷。"
|
||
runbook: "SSH 主機檢查 docker ps node-exporter；重啟 docker compose up -d node-exporter"
|
||
|
||
- alert: NodeExporterCPUThrottled
|
||
expr: rate(container_cpu_cfs_throttled_seconds_total{name="node-exporter"}[5m]) > 0.5
|
||
for: 15m
|
||
labels:
|
||
severity: warning
|
||
component: node-exporter
|
||
team: ops
|
||
alert_category: infrastructure
|
||
notification_type: TYPE-1
|
||
auto_repair: "false"
|
||
annotations:
|
||
summary: "node-exporter CPU 被 throttle（配額不足）"
|
||
description: "node-exporter 每秒被 throttle {{ $value }} 秒。可能 collector 未適度 disable。"
|
||
runbook: "檢查 node-exporter --collector.* flags 是否該關掉閒置硬體 probe"
|
||
|
||
# --- Sentry self-hosted 自監控（110）---
|
||
# 2026-04-25 ogt + Claude Opus 4.7: 修正假告警根因
|
||
# 舊規則用 container_memory_usage_bytes（含 page cache），導致 ClickHouse
|
||
# 執行大查詢時 OS 把 SSTable 緩存進 page cache，比例衝到 88.5% 觸發誤報
|
||
# （2026-04-23 23:13 鐵證：usage_bytes=88.5% / working_set=7.8%）。
|
||
# 改用 container_memory_working_set_bytes — 這才是 K8s/Docker OOM killer
|
||
# 實際追蹤的「真實工作集」(RSS + active page cache)，不含 inactive page cache。
|
||
# 參考: https://github.com/google/cadvisor/blob/master/info/v1/container.go
|
||
- alert: SentryClickHouseMemoryPressure
|
||
expr: container_memory_working_set_bytes{name=~".*sentry.*clickhouse.*"} / container_spec_memory_limit_bytes{name=~".*sentry.*clickhouse.*"} > 0.85
|
||
for: 10m
|
||
labels:
|
||
severity: warning
|
||
component: sentry-clickhouse
|
||
team: platform
|
||
alert_category: infrastructure
|
||
notification_type: TYPE-1
|
||
auto_repair: "false"
|
||
annotations:
|
||
summary: "Sentry ClickHouse 工作集記憶體 > 85% limit"
|
||
description: "sentry clickhouse working_set / mem_limit = {{ $value | humanizePercentage }} (排除 page cache)。"
|
||
runbook: "檢查 Sentry 查詢壓力；確認非 page cache 假象；必要時調整 /opt/sentry/docker-compose.override.yml clickhouse mem_limit"
|
||
|
||
- alert: SentryClickHouseCPUThrottled
|
||
expr: rate(container_cpu_cfs_throttled_seconds_total{name=~".*sentry.*clickhouse.*"}[5m]) > 1.0
|
||
for: 15m
|
||
labels:
|
||
severity: warning
|
||
component: sentry-clickhouse
|
||
team: platform
|
||
alert_category: infrastructure
|
||
notification_type: TYPE-1
|
||
auto_repair: "false"
|
||
annotations:
|
||
summary: "Sentry ClickHouse CPU 持續被 throttle"
|
||
description: "每秒 throttle {{ $value }} 秒，配額 cpus=4.0 可能不足。"
|
||
runbook: "檢查 Sentry retention / query pattern；必要時調高 override.yml cpus"
|
||
|
||
# --- Gitea 自監控 ---
|
||
- alert: GiteaMemoryPressure
|
||
# 2026-04-25 ogt + Claude Sonnet 4.6 — 同 ClickHouse 假警報根因：
|
||
# container_memory_usage_bytes 含 page cache（OS inactive，OOM killer 不管）→ 虛高假警報
|
||
# 改用 container_memory_working_set_bytes（RSS + active cache，真實壓力，cadvisor 適用 Docker + K8s）
|
||
expr: container_memory_working_set_bytes{name="gitea"} / container_spec_memory_limit_bytes{name="gitea"} > 0.85
|
||
for: 10m
|
||
labels:
|
||
severity: warning
|
||
component: gitea
|
||
team: ops
|
||
alert_category: infrastructure
|
||
notification_type: TYPE-1
|
||
auto_repair: "false"
|
||
annotations:
|
||
summary: "Gitea 記憶體工作集 > 85% limit"
|
||
description: "gitea working_set / mem_limit = {{ $value | humanizePercentage }}（真實記憶體壓力，非 page cache 干擾）。"
|
||
runbook: "檢查 CI/CD 任務堆積；必要時調高 docker-compose mem_limit"
|
||
|
||
- alert: GiteaCPUThrottled
|
||
expr: rate(container_cpu_cfs_throttled_seconds_total{name=~"gitea|gitea-runner"}[5m]) > 1.0
|
||
for: 15m
|
||
labels:
|
||
severity: warning
|
||
component: gitea
|
||
team: ops
|
||
alert_category: infrastructure
|
||
notification_type: TYPE-1
|
||
auto_repair: "false"
|
||
annotations:
|
||
summary: "Gitea / Runner CPU 持續被 throttle"
|
||
description: "{{ $labels.name }} 每秒 throttle {{ $value }} 秒，CD peak 可能卡關。"
|
||
runbook: "檢查 job 並行度；考慮縮減並行或調高 cpus"
|
||
|
||
# --- 監控自監控元層（Prometheus 本身）---
|
||
- alert: PrometheusDown
|
||
expr: up{job="prometheus"} == 0
|
||
for: 2m
|
||
labels:
|
||
severity: critical
|
||
component: prometheus
|
||
team: ops
|
||
alert_category: infrastructure
|
||
notification_type: TYPE-3
|
||
auto_repair: "false"
|
||
annotations:
|
||
summary: "Prometheus ({{ $labels.instance }}) 停擺"
|
||
description: "Prometheus 自己停擺 → 所有其他告警失效"
|
||
runbook: "SSH 110 docker compose -f /home/wooo/monitoring/docker-compose.yml up -d prometheus"
|